Bed



FIG. 1 is a perspective view of a bed, showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a front perspective view;

FIG. 4 is a top plan view; and

FIG. 5 is a rear perspective view thereof. 

The ornamental design for a bed, as shown and described. 